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  <rr:RiskReturnHeading contextRef="c1_S000039212Member">First Investors Life Series Opportunity Fund</rr:RiskReturnHeading>
  <rr:ObjectiveHeading contextRef="c1_S000039212Member">Investment Objective:</rr:ObjectiveHeading>
  <rr:ObjectivePrimaryTextBlock contextRef="c1_S000039212Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;The Fund seeks long-term capital growth.&lt;/font&gt; &lt;/div&gt;</rr:ObjectivePrimaryTextBlock>
  <rr:StrategyHeading contextRef="c1_S000039212Member">Principal Investment Strategies:</rr:StrategyHeading>
  <rr:StrategyNarrativeTextBlock contextRef="c1_S000039212Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;The Fund invests primarily in mid- and small-size companies that the Fund&amp;#8217;s Adviser believes offer strong growth opportunities.&amp;#160;&amp;#160;The Fund may continue to hold stocks of companies that grow into larger companies and may also invest opportunistically in larger companies.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;The Fund uses a &amp;#8220;bottom-up&amp;#8221; approach to selecting investments.&amp;#160;&amp;#160;The Fund uses fundamental research to search for companies that have one or more of the following: a strong balance sheet; experienced management; above-average earnings growth potential; and stocks that are attractively priced.&amp;#160;&amp;#160;The Fund attempts to stay broadly diversified, but it may emphasize certain industry sectors based upon economic and market conditions.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;The Fund may sell a stock if it becomes fully valued, its fundamentals have deteriorated or alternative investments become more attractive.&amp;#160;&amp;#160;The Fund may also sell a stock if it grows into a large, well-established company, although it may also continue to hold such a stock irrespective of its size.&lt;/font&gt; &lt;/div&gt;</rr:StrategyNarrativeTextBlock>
  <rr:RiskHeading contextRef="c1_S000039212Member">Principal Risks:</rr:RiskHeading>
  <rr:RiskNarrativeTextBlock contextRef="c1_S000039212Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;You can lose money by investing in the Fund.&amp;#160;&amp;#160;Here are the principal risks of investing in the Opportunity Fund:&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&lt;font style=&quot;FONT-STYLE: italic; DISPLAY: inline&quot;&gt;Market Risk.&lt;/font&gt;&amp;#160;&amp;#160;Stock prices may decline over short or even extended periods not only because of company-specific developments, but also due to an economic downturn, adverse political or regulatory developments, a change in interest rates or a change in investor sentiment.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&lt;font style=&quot;FONT-STYLE: italic; DISPLAY: inline&quot;&gt;Mid-Size and Small-Size Company Risk.&lt;/font&gt;&amp;#160;&amp;#160;The market risk associated with stocks of mid- and small-size companies is generally greater than that associated with stocks of larger, more established companies because stocks of mid- and small-size companies tend to experience sharper price fluctuations.&amp;#160;&amp;#160;At times, it may be difficult for the Fund to sell mid-to-small-size company stocks at reasonable prices.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&lt;font style=&quot;FONT-STYLE: italic; DISPLAY: inline&quot;&gt;Security Selection Risk.&lt;/font&gt;&amp;#160;&amp;#160;Securities selected by the portfolio manager may perform differently than the overall market or may not meet the portfolio manager&amp;#8217;s expectations.&lt;/font&gt; &lt;/div&gt;</rr:RiskNarrativeTextBlock>
  <rr:RiskLoseMoney contextRef="c1_S000039212Member">You can lose money by investing in the Fund.</rr:RiskLoseMoney>
  <rr:ExpenseExampleHeading contextRef="c1_S000039212Member">Example</rr:ExpenseExampleHeading>
  <rr:ExpenseExampleNarrativeTextBlock contextRef="c1_S000039212Member">&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;The Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.&amp;#160;&amp;#160;The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods.&amp;#160;&amp;#160;The Example also assumes that your investment has a 5% return each year and that the Fund&amp;#8217;s operating expenses remain the same.&amp;#160;&amp;#160;Investments in the Fund can only be made through a variable annuity contract or life insurance policy offered by FIL.&amp;#160;&amp;#160;The table below does not include the expenses you would incur in purchasing such a variable annuity contract or life insurance policy.&amp;#160;&amp;#160;If they were included, the expenses shown in the table below would be higher.&amp;#160;&amp;#160;Although your actual costs may be higher or lower, based on these assumptions your costs would be:&lt;/font&gt; &lt;/div&gt;</rr:ExpenseExampleNarrativeTextBlock>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="c2_S000039212Member_C000120645Member" decimals="0">95</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="c2_S000039212Member_C000120645Member" decimals="0">296</rr:ExpenseExampleYear03>
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  <rr:ExpenseHeading contextRef="c1_S000039212Member">Fees and Expenses of the Fund:</rr:ExpenseHeading>
  <rr:ExpenseNarrativeTextBlock contextRef="c1_S000039212Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;This table describes the fees and expenses that you may pay if you buy and hold shares of the&amp;#160;Fund.&amp;#160;&amp;#160;Investments in the Fund can only be made through a variable annuity contract or life insurance policy offered by First Investors Life Insurance Company (&amp;#8220;FIL&amp;#8221;).&amp;#160;&amp;#160;This table does not reflect expenses incurred from investing through a variable annuity contract or life insurance policy offered by FIL.&amp;#160;&amp;#160;If they were included, the expenses shown in the table would be higher.&lt;/font&gt; &lt;/div&gt;</rr:ExpenseNarrativeTextBlock>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="c2_S000039212Member_C000120645Member" decimals="INF">0.0075</rr:ManagementFeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="c2_S000039212Member_C000120645Member" decimals="INF">0.0000</rr:DistributionAndService12b1FeesOverAssets>
  <rr:OtherExpensesOverAssets id="_OtherExpensesOverAssets-c2_S000039212Member_C000120645Member" unitRef="pure" contextRef="c2_S000039212Member_C000120645Member" decimals="INF">0.0018</rr:OtherExpensesOverAssets>
  <rr:NetExpensesOverAssets unitRef="pure" contextRef="c2_S000039212Member_C000120645Member" decimals="INF">0.0093</rr:NetExpensesOverAssets>
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  <rr:OperatingExpensesCaption contextRef="c1_S000039212Member">Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
  <rr:ShareholderFeesCaption contextRef="c1_S000039212Member">Shareholder Fees (fees paid directly from your investment)</rr:ShareholderFeesCaption>
  <rr:BarChartAndPerformanceTableHeading contextRef="c1_S000039212Member">Performance:</rr:BarChartAndPerformanceTableHeading>
  <rr:PerformanceNarrativeTextBlock contextRef="c1_S000039212Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;Performance information for the Fund is not provided because the Fund has not commenced operations prior to the date of this prospectus.&lt;/font&gt; &lt;/div&gt;</rr:PerformanceNarrativeTextBlock>
  <rr:PortfolioTurnoverHeading contextRef="c1_S000039212Member">Portfolio Turnover:</rr:PortfolioTurnoverHeading>
  <rr:PortfolioTurnoverTextBlock contextRef="c1_S000039212Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;The Fund pays transaction costs, such as commissions, when it buys and sells securities (or &amp;#8220;turns over&amp;#8221; its portfolio).&amp;#160;&amp;#160;A higher portfolio turnover may indicate higher transaction costs.&amp;#160;&amp;#160;These costs, which are not reflected in annual fund operating expenses or in the example, affect the Fund&amp;#8217;s performance.&amp;#160;&amp;#160;The portfolio turnover rate for the Fund&amp;#8217;s last fiscal year is not provided because the Fund has not commenced operations prior to the date of this prospectus.&lt;/font&gt; &lt;/div&gt;</rr:PortfolioTurnoverTextBlock>
  <rr:RiskReturnHeading contextRef="c3_S000039213Member">First Investors Life Series Total Return Fund</rr:RiskReturnHeading>
  <rr:ObjectiveHeading contextRef="c3_S000039213Member">Investment Objective:</rr:ObjectiveHeading>
  <rr:ObjectivePrimaryTextBlock contextRef="c3_S000039213Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;The Fund seeks high, long-term total investment return consistent with moderate investment risk.&lt;/font&gt; &lt;/div&gt;</rr:ObjectivePrimaryTextBlock>
  <rr:StrategyHeading contextRef="c3_S000039213Member">Principal Investment Strategies:</rr:StrategyHeading>
  <rr:StrategyNarrativeTextBlock contextRef="c3_S000039213Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;The Fund allocates its assets among stocks, bonds and money market instruments.&amp;#160;&amp;#160;While the percentage of assets allocated to each asset class is flexible rather than fixed, the Fund normally invests at least 50% of its net assets in stocks and at least 35% in bonds, cash and money market instruments.&amp;#160;&amp;#160;The percentages may change due to, among other things, market fluctuations or reallocation decisions by the Fund&amp;#8217;s portfolio managers.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;Once the asset allocation for stocks, bonds and money market instruments has been set, the Fund uses fundamental research and analysis to determine which particular investments to purchase or sell.&amp;#160;&amp;#160;&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;The Fund&amp;#8217;s investments in stocks are normally diversified among common stocks of large-, mid- and small-size companies that offer the potential for capital growth, current income, or both.&amp;#160;&amp;#160;In selecting stocks, the Fund considers, among other things, the issuer&amp;#8217;s financial strength, management, earnings growth potential and history (if any) of paying dividends.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;The Fund&amp;#8217;s investments in bonds are normally diversified among different types of bonds and other debt securities, including corporate bonds, U.S. Government securities and mortgage-backed securities.&amp;#160;&amp;#160;The Fund selects bonds by first considering the outlook for the economy and interest rates, and thereafter, a particular security&amp;#8217;s characteristics.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;The Fund may sell a security if it becomes fully valued, its fundamentals have deteriorated, alternative investments become more attractive or if it is necessary to rebalance the portfolio.&lt;/font&gt; &lt;/div&gt;</rr:StrategyNarrativeTextBlock>
  <rr:RiskHeading contextRef="c3_S000039213Member">Principal Risks:</rr:RiskHeading>
  <rr:RiskNarrativeTextBlock contextRef="c3_S000039213Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;You can lose money by investing in the Fund.&amp;#160;&amp;#160;Here are the principal risks of investing in the Total Return Fund:&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&lt;font style=&quot;FONT-STYLE: italic; DISPLAY: inline&quot;&gt;Market Risk.&lt;/font&gt;&amp;#160;&amp;#160;Stock prices may decline over short or even extended periods not only because of company-specific developments, but also due to an economic downturn, adverse political or regulatory developments, a change in interest rates or a change in investor sentiment.&amp;#160;&amp;#160;Similarly, bond prices fluctuate in value with changes in interest rates, the economy and the financial conditions of companies that issue them.&amp;#160;&amp;#160;&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&lt;font style=&quot;FONT-STYLE: italic; DISPLAY: inline&quot;&gt;Mid-Size and Small-Size Company Risk.&lt;/font&gt;&amp;#160;&amp;#160;The market risk associated with stocks of mid- and small-size companies is generally greater than that associated with stocks of larger, more established companies because stocks of mid- and small-size companies tend to experience sharper price fluctuations.&amp;#160;&amp;#160;At times, it may be difficult for the Fund to sell mid-to-small-size company stocks at reasonable prices.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&lt;font style=&quot;FONT-STYLE: italic; DISPLAY: inline&quot;&gt;Interest Rate Risk.&lt;/font&gt;&amp;#160;&amp;#160;In general, when interest rates rise, the market value of a debt security declines, and when interest rates decline, the market value of a debt security increases.&amp;#160;&amp;#160;Securities with longer maturities are generally more sensitive to interest rate changes.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&lt;font style=&quot;FONT-STYLE: italic; DISPLAY: inline&quot;&gt;Credit Risk.&lt;/font&gt;&amp;#160;&amp;#160;This is the risk that an issuer of bonds and other debt securities will be unable to pay interest or principal when due.&amp;#160;&amp;#160;The prices of bonds and other debt securities are affected by the credit quality of the issuer and, in the case of mortgage-backed securities, the credit quality of the underlying mortgages.&amp;#160;&amp;#160;Credit risk also applies to securities issued or guaranteed by U.S. Government-sponsored enterprises that are not backed by the full faith and credit of the U.S. Government.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&lt;font style=&quot;FONT-STYLE: italic; DISPLAY: inline&quot;&gt;Prepayment and Extension Risk.&lt;/font&gt;&amp;#160;&amp;#160;The Fund is subject to prepayment and extension risk since it invests in mortgage-backed securities.&amp;#160;&amp;#160;When interest rates decline, homeowners tend to refinance their mortgages.&amp;#160;&amp;#160;This could cause a decrease in the Fund&amp;#8217;s income and share price.&amp;#160;&amp;#160;Extension risk is the flip side of prepayment risk.&amp;#160;&amp;#160;Rising interest rates can cause the Fund&amp;#8217;s average maturity to lengthen unexpectedly due to a drop in mortgage prepayments.&amp;#160;&amp;#160;This will increase both the Fund&amp;#8217;s sensitivity to rising interest rates and its potential for price declines.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&lt;font style=&quot;FONT-STYLE: italic; DISPLAY: inline&quot;&gt;Allocation Risk.&lt;/font&gt;&amp;#160;&amp;#160;The Fund may allocate assets to investment classes that underperform other classes.&amp;#160;&amp;#160;For example, the Fund may be overweighted in stocks when the stock market is falling and the bond market is rising.&lt;/font&gt; &lt;/div&gt; &lt;br/&gt;&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&lt;font style=&quot;FONT-STYLE: italic; DISPLAY: inline&quot;&gt;Security Selection Risk.&lt;/font&gt;&amp;#160;&amp;#160;Securities selected by the portfolio manager may perform differently than the overall market or may not meet the portfolio manager&amp;#8217;s expectations.&lt;/font&gt; &lt;/div&gt;</rr:RiskNarrativeTextBlock>
  <rr:RiskLoseMoney contextRef="c3_S000039213Member">You can lose money by investing in the Fund.</rr:RiskLoseMoney>
  <rr:ExpenseExampleHeading contextRef="c3_S000039213Member">Example</rr:ExpenseExampleHeading>
  <rr:ExpenseExampleNarrativeTextBlock contextRef="c3_S000039213Member">&lt;div style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot; align=&quot;left&quot;&gt; &lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;The Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.&amp;#160;&amp;#160;The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods.&amp;#160;&amp;#160;The Example also assumes that your investment has a 5% return each year and that the Fund&amp;#8217;s operating expenses remain the same.&amp;#160;&amp;#160;Investments in the Fund can only be made through a variable annuity contract or life insurance policy offered by FIL.&amp;#160;&amp;#160;The table below does not include the expenses you would incur in purchasing such a variable annuity contract or life insurance policy.&amp;#160;&amp;#160;If they were included, the expenses shown in the table below would be higher.&amp;#160;&amp;#160;Although your actual costs may be higher or lower, based on these assumptions your costs would be:&lt;/font&gt; &lt;/div&gt;</rr:ExpenseExampleNarrativeTextBlock>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="c4_S000039213Member_C000120646Member" decimals="0">99</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="c4_S000039213Member_C000120646Member" decimals="0">309</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleWithRedemptionTableTextBlock contextRef="c3_S000039213Member">~ http://xbrl.sec.gov/rr/role/ExpenseExample column dei_LegalEntityAxis compact filsoptrf_S000039213Member column rr_ProspectusShareClassAxis compact * row primary compact * ~</rr:ExpenseExampleWithRedemptionTableTextBlock>
  <rr:ExpenseHeading contextRef="c3_S000039213Member">Fees and Expenses of the Fund:</rr:ExpenseHeading>
  <rr:ExpenseNarrativeTextBlock contextRef="c3_S000039213Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;This table describes the fees and expenses that you may pay if you buy and hold shares of the&amp;#160;Fund.&amp;#160;&amp;#160;Investments in the Fund can only be made through a variable annuity contract or life insurance policy offered by First Investors Life Insurance Company (&amp;#8220;FIL&amp;#8221;).&amp;#160;&amp;#160;This table does not reflect expenses incurred from investing through a variable annuity contract or life insurance policy offered by FIL.&amp;#160;&amp;#160;If they were included, the expenses shown in the table would be higher.&amp;#160;&amp;#160;&lt;/font&gt; &lt;/div&gt;</rr:ExpenseNarrativeTextBlock>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="c4_S000039213Member_C000120646Member" decimals="INF">0.0075</rr:ManagementFeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="c4_S000039213Member_C000120646Member" decimals="INF">0.0000</rr:DistributionAndService12b1FeesOverAssets>
  <rr:OtherExpensesOverAssets id="_OtherExpensesOverAssets-c4_S000039213Member_C000120646Member" unitRef="pure" contextRef="c4_S000039213Member_C000120646Member" decimals="INF">0.0022</rr:OtherExpensesOverAssets>
  <rr:NetExpensesOverAssets unitRef="pure" contextRef="c4_S000039213Member_C000120646Member" decimals="INF">0.0097</rr:NetExpensesOverAssets>
  <rr:ShareholderFeesTableTextBlock contextRef="c3_S000039213Member">~ http://xbrl.sec.gov/rr/role/ShareholderFeesData column dei_LegalEntityAxis compact filsoptrf_S000039213Member column rr_ProspectusShareClassAxis compact * row primary compact * ~</rr:ShareholderFeesTableTextBlock>
  <rr:AnnualFundOperatingExpensesTableTextBlock contextRef="c3_S000039213Member">~ http://xbrl.sec.gov/rr/role/OperatingExpensesData column dei_LegalEntityAxis compact filsoptrf_S000039213Member column rr_ProspectusShareClassAxis compact * row primary compact * ~</rr:AnnualFundOperatingExpensesTableTextBlock>
  <rr:OperatingExpensesCaption contextRef="c3_S000039213Member">Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
  <rr:ShareholderFeesCaption contextRef="c3_S000039213Member">Shareholder Fees (fees paid directly from your investment)</rr:ShareholderFeesCaption>
  <rr:BarChartAndPerformanceTableHeading contextRef="c3_S000039213Member">Performance:</rr:BarChartAndPerformanceTableHeading>
  <rr:PerformanceNarrativeTextBlock contextRef="c3_S000039213Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;Performance information for the Fund is not provided because the Fund has not commenced operations prior to the date of this prospectus.&lt;/font&gt; &lt;/div&gt;</rr:PerformanceNarrativeTextBlock>
  <rr:PortfolioTurnoverHeading contextRef="c3_S000039213Member">Portfolio Turnover:</rr:PortfolioTurnoverHeading>
  <rr:PortfolioTurnoverTextBlock contextRef="c3_S000039213Member">&lt;div align=&quot;left&quot; style=&quot;TEXT-INDENT: 0pt; DISPLAY: block; MARGIN-LEFT: 0pt; MARGIN-RIGHT: 0pt&quot;&gt;&lt;font style=&quot;DISPLAY: inline; FONT-FAMILY: times new roman; FONT-SIZE: 10pt&quot;&gt;&amp;#160;&amp;#160;The Fund pays transaction costs, such as commissions, when it buys and sells securities (or &amp;#8220;turns over&amp;#8221; its portfolio).&amp;#160;&amp;#160;A higher portfolio turnover may indicate higher transaction costs.&amp;#160;&amp;#160;These costs, which are not reflected in annual fund operating expenses or in the example, affect the Fund&amp;#8217;s performance.&amp;#160;&amp;#160;The portfolio turnover rate for the Fund&amp;#8217;s last fiscal year is not provided because the Fund has not commenced operations prior to the date of this prospectus.&lt;/font&gt; &lt;/div&gt;</rr:PortfolioTurnoverTextBlock>
</xbrl>
